From 583b50af56ed99d5fb46cdb582870642c7ad3073 Mon Sep 17 00:00:00 2001
From: Zankaria <zankaria.auxa@mailu.io>
Date: Tue, 18 Feb 2025 12:16:52 +0100
Subject: [PATCH] IpNoteQueries.php: add ip notes wrapper

---
 inc/Data/IpNoteQueries.php | 76 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 inc/Data/IpNoteQueries.php

diff --git a/inc/Data/IpNoteQueries.php b/inc/Data/IpNoteQueries.php
new file mode 100644
index 00000000..ba6fdb15
--- /dev/null
+++ b/inc/Data/IpNoteQueries.php
@@ -0,0 +1,76 @@
+<?php
+namespace Vichan\Data;
+
+use Vichan\Data\Driver\CacheDriver;
+
+
+class IpNoteQueries {
+	private \PDO $pdo;
+	private CacheDriver $cache;
+
+
+	public function __construct(\PDO $pdo, CacheDriver $cache) {
+		$this->pdo = $pdo;
+		$this->cache = $cache;
+	}
+
+	/**
+	 * Get all the notes relative to an IP.
+	 *
+	 * @param string $ip The IP of the notes. THE STRING IS NOT VALIDATED.
+	 * @return array Returns an array of notes sorted by the most recent. Includes the username of the mods.
+	 */
+	public function getByIp(string $ip) {
+		$ret = $this->cache->get("ip_note_queries_$ip");
+		if ($ret !== null) {
+			return $ret;
+		}
+
+		$query = $this->pdo->prepare('SELECT `ip_notes`.*, `username` FROM `ip_notes` LEFT JOIN `mods` ON `mod` = `mods`.`id` WHERE `ip` = :ip ORDER BY `time` DESC');
+		$query->bindValue(':ip', $ip);
+		$query->execute();
+		$ret = $query->fetchAll(\PDO::FETCH_ASSOC);
+
+		$this->cache->set("ip_note_queries_$ip", $ret);
+		return $ret;
+	}
+
+	/**
+	 * Creates a new note relative to the given ip.
+	 *
+	 * @param string $ip The IP of the note. THE STRING IS NOT VALIDATED.
+	 * @param int $mod_id The id of the mod who created the note.
+	 * @param string $body The text of the note.
+	 * @return void
+	 */
+	public function add(string $ip, int $mod_id, string $body) {
+		$query = $this->pdo->prepare('INSERT INTO `ip_notes` (`ip`, `mod`, `time`, `body`) VALUES (:ip, :mod, :time, :body)');
+		$query->bindValue(':ip', $ip);
+		$query->bindValue(':mod', $mod_id);
+		$query->bindValue(':time', time());
+		$query->bindValue(':body', $body);
+		$query->execute();
+
+		$this->cache->delete("ip_note_queries_$ip");
+	}
+
+	/**
+	 * Delete a note only if it's of a particular IP address.
+	 *
+	 * @param int $id The id of the note.
+	 * @param int $ip The expected IP of the note. THE STRING IS NOT VALIDATED.
+	 * @return bool True if any note was deleted.
+	 */
+	public function deleteWhereIp(int $id, string $ip): bool {
+		$query = $this->pdo->prepare('DELETE FROM `ip_notes` WHERE `ip` = :ip AND `id` = :id');
+		$query->bindValue(':ip', $ip);
+		$query->bindValue(':id', $id);
+		$query->execute();
+		$any = $query->rowCount() != 0;
+
+		if ($any) {
+			$this->cache->delete("ip_note_queries_$ip");
+		}
+		return $any;
+	}
+}